perf: skip unused callers JSON decode in ProfileStats #275

Job	Run time
check-linked-issue	3s
determine-changes / detect	9s
type-check	24s
coverage	4m 27s
unit-tests (ubuntu-latest, 3.13)	4m 1s
unit-tests (ubuntu-latest, 3.12)	4m 1s
unit-tests (ubuntu-latest, 3.11)	4m 5s
unit-tests (ubuntu-latest, 3.14)	4m 7s
unit-tests (ubuntu-latest, 3.9)	4m 3s
e2e-python (topological-sort, end_to_end_test_topological_sort_worktree.py, 5)	2m 46s
e2e-python (bubble-sort-unittest, end_to_end_test_bubblesort_unittest.py, 40)	3m 58s
e2e-python (futurehouse-structure, end_to_end_test_futurehouse.py, 5)	3m 10s
e2e-python (async-optimization, end_to_end_test_async.py, 10)	4m 6s
e2e-python (bubble-sort-pytest-nogit, end_to_end_test_bubblesort_pytest.py, 70, true)	4m 5s
unit-tests (ubuntu-latest, 3.10)	3m 59s
e2e-python (init-optimization, end_to_end_test_init_optimization.py, 10)	3m 5s
unit-tests (windows-latest, 3.13)	4m 32s
e2e-python (benchmark-bubble-sort, end_to_end_test_benchmark_sort.py, 5)	3m 59s
e2e-python (coverage-e2e, end_to_end_test_coverage.py, black)	4m 8s
prek / prek	31s
e2e-python (tracer-replay, end_to_end_test_tracer_replay.py, 10)	4m 4s
e2e-js	0s
e2e-java	-1s
required checks passed	3s
	1h 7m 45s

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